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Adding stateful caret drawable

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Change-Id: Iba30da09f882297f789c405f932fef10617bba89
This commit is contained in:
Peter Schiller
2016-07-13 14:04:13 -07:00
parent c9dec56c27
commit a30b51ceb2
12 changed files with 180 additions and 50 deletions
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res/drawable/ic_allapps_caret.xml
-26
View File
@@ -1,26 +0,0 @@
<?xml version="1.0" encoding="utf-8"?>
<!--
Copyright (C) 2016 The Android Open Source Project
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
-->
<vector
xmlns:android="http://schemas.android.com/apk/res/android"
android:height="24dp"
android:viewportHeight="48.0"
android:viewportWidth="48.0"
android:width="24dp" >
<path
android:fillColor="#FFFFFF"
android:pathData="M14.83,30.83L24,21.66l9.17,9.17L36,28 24,16 12,28z"/>
</vector>
res/interpolator/caret_animation_interpolator.xml
+4
View File
@@ -0,0 +1,4 @@
<?xml version="1.0" encoding="utf-8"?>
<pathInterpolator
xmlns:android="http://schemas.android.com/apk/res/android"
android:pathData="M 0.0,0.0 c 0.0001,0.0 0.0,1.0 1.0,1.0" />
res/values/colors.xml
+1
View File
@@ -36,6 +36,7 @@
<color name="outline_color">#FFFFFFFF</color>
<color name="all_apps_divider_color">#1E000000</color>
<color name="all_apps_caret_color">#FFFFFFFF</color>
<color name="spring_loaded_panel_color">#40FFFFFF</color>
<color name="spring_loaded_highlighted_panel_border_color">#FFF</color>
res/values/config.xml
+3
View File
@@ -57,6 +57,9 @@
<!-- The distance at which the animation should take the max duration -->
<integer name="config_dropAnimMaxDist">800</integer>
<!-- The duration of the caret animation -->
<integer name="config_caretAnimationDuration">200</integer>
<!-- Hotseat -->
<bool name="hotseat_transpose_layout_with_orientation">true</bool>
res/values/dimens.xml
+4 -2
View File
@@ -58,7 +58,7 @@
<dimen name="container_min_margin">8dp</dimen>
<dimen name="container_max_width">0dp</dimen>
<!-- All Apps -->
<!-- All Apps -->
<dimen name="all_apps_button_scale_down">0dp</dimen>
<dimen name="all_apps_grid_view_start_margin">0dp</dimen>
<dimen name="all_apps_grid_section_y_offset">8dp</dimen>
@@ -74,8 +74,10 @@
<dimen name="all_apps_empty_search_bg_top_offset">144dp</dimen>
<dimen name="all_apps_background_canvas_width">700dp</dimen>
<dimen name="all_apps_background_canvas_height">475dp</dimen>
<dimen name="all_apps_caret_stroke_width">2dp</dimen>
<dimen name="all_apps_caret_inset">8dp</dimen>
<!-- Search bar in All Apps -->
<!-- Search bar in All Apps -->
<dimen name="all_apps_header_max_elevation">3dp</dimen>
<dimen name="all_apps_header_scroll_to_elevation">16dp</dimen>
<dimen name="all_apps_header_shadow_height">6dp</dimen>
src/com/android/launcher3/LauncherStateTransitionAnimation.java
+1 -1
View File
@@ -677,7 +677,7 @@ public class LauncherStateTransitionAnimation {
if (!animated || !initialized) {
if (FeatureFlags.LAUNCHER3_ALL_APPS_PULL_UP &&
fromWorkspaceState == Workspace.State.NORMAL_HIDDEN) {
mAllAppsController.finishPullDown();
mAllAppsController.finishPullDown(false);
}
fromView.setVisibility(View.GONE);
dispatchOnLauncherTransitionPrepare(fromView, animated, multiplePagesVisible);
src/com/android/launcher3/Workspace.java
-1
View File
@@ -1532,7 +1532,6 @@ public class Workspace extends PagedView
float finalAlpha = mHotseatAlpha[0] * mHotseatAlpha[1] * mHotseatAlpha[2];
mLauncher.getHotseat().setAlpha(finalAlpha);
mPageIndicator.setAlpha(finalAlpha);
}
public ValueAnimator createHotseatAlphaAnimator(float finalValue) {
src/com/android/launcher3/allapps/AllAppsTransitionController.java
+38 -4
View File
@@ -8,9 +8,11 @@ import android.util.Log;
import android.view.MotionEvent;
import android.view.View;
import android.view.animation.AccelerateInterpolator;
import android.view.animation.AnimationUtils;
import android.view.animation.DecelerateInterpolator;
import android.view.animation.Interpolator;
import com.android.launcher3.pageindicators.CaretDrawable;
import com.android.launcher3.DeviceProfile;
import com.android.launcher3.Hotseat;
import com.android.launcher3.Launcher;
@@ -50,6 +52,10 @@ public class AllAppsTransitionController implements TouchController, VerticalPul
private Hotseat mHotseat;
private float mHotseatBackgroundAlpha;
private ObjectAnimator mCaretAnimator;
private final long mCaretAnimationDuration;
private final Interpolator mCaretInterpolator;
private float mStatusBarHeight;
private final Launcher mLauncher;
@@ -67,13 +73,11 @@ public class AllAppsTransitionController implements TouchController, VerticalPul
private static final float DEFAULT_SHIFT_RANGE = 10;
private static final float RECATCH_REJECTION_FRACTION = .0875f;
private int mBezelSwipeUpHeight;
private long mAnimationDuration;
private AnimatorSet mCurrentAnimation;
private boolean mNoIntercept;
@@ -86,6 +90,11 @@ public class AllAppsTransitionController implements TouchController, VerticalPul
mShiftCurrent = mShiftRange = DEFAULT_SHIFT_RANGE;
mBezelSwipeUpHeight = launcher.getResources().getDimensionPixelSize(
R.dimen.all_apps_bezel_swipe_height);
mCaretAnimationDuration = launcher.getResources().getInteger(
R.integer.config_caretAnimationDuration);
mCaretInterpolator = AnimationUtils.loadInterpolator(launcher,
R.interpolator.caret_animation_interpolator);
}
@Override
@@ -398,7 +407,7 @@ public class AllAppsTransitionController implements TouchController, VerticalPul
if (canceled) {
return;
} else {
finishPullDown();
finishPullDown(true);
cleanUpAnimation();
mDetector.finishedScrolling();
}
@@ -413,14 +422,21 @@ public class AllAppsTransitionController implements TouchController, VerticalPul
public void finishPullUp() {
mHotseat.setVisibility(View.INVISIBLE);
setProgress(0f);
animateCaret();
}
public void finishPullDown() {
public void finishPullDown(boolean animated) {
mAppsView.setVisibility(View.INVISIBLE);
mHotseat.setBackgroundTransparent(false /* transparent */);
mHotseat.setVisibility(View.VISIBLE);
mAppsView.reset();
setProgress(mShiftRange);
if (animated) {
animateCaret();
} else {
mWorkspace.getPageIndicator().getCaretDrawable()
.setLevel(CaretDrawable.LEVEL_CARET_POINTING_UP);
}
}
private void cancelAnimation() {
@@ -435,10 +451,28 @@ public class AllAppsTransitionController implements TouchController, VerticalPul
mCurrentAnimation = null;
}
private void animateCaret() {
if (mCaretAnimator.isRunning()) {
mCaretAnimator.cancel(); // stop the animator in its tracks
}
if (mLauncher.isAllAppsVisible()) {
mCaretAnimator.setIntValues(CaretDrawable.LEVEL_CARET_POINTING_DOWN);
} else {
mCaretAnimator.setIntValues(CaretDrawable.LEVEL_CARET_POINTING_UP);
}
mCaretAnimator.start();
}
public void setupViews(AllAppsContainerView appsView, Hotseat hotseat, Workspace workspace) {
mAppsView = appsView;
mHotseat = hotseat;
mWorkspace = workspace;
mCaretAnimator = ObjectAnimator.ofInt(mWorkspace.getPageIndicator().getCaretDrawable(),
"level", CaretDrawable.LEVEL_CARET_POINTING_UP); // we will set values later
mCaretAnimator.setDuration(mCaretAnimationDuration);
mCaretAnimator.setInterpolator(mCaretInterpolator);
mHotseat.addOnLayoutChangeListener(this);
}
src/com/android/launcher3/pageindicators/CaretDrawable.java
+98
View File
@@ -0,0 +1,98 @@
/*
* Copyright (C) 2016 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.launcher3.pageindicators;
import android.content.Context;
import android.content.res.Resources;
import android.graphics.Canvas;
import android.graphics.ColorFilter;
import android.graphics.Paint;
import android.graphics.Path;
import android.graphics.PixelFormat;
import com.android.launcher3.R;
import android.graphics.drawable.Drawable;
public class CaretDrawable extends Drawable {
public static final int LEVEL_CARET_POINTING_UP = 0; // minimum possible level value
public static final int LEVEL_CARET_POINTING_DOWN = 10000; // maximum possible level value
public static final int LEVEL_CARET_NEUTRAL = LEVEL_CARET_POINTING_DOWN / 2;
private float mCaretProgress;
private Paint mPaint = new Paint();
private Path mPath = new Path();
private int mInset;
public CaretDrawable(Context context) {
final Resources res = context.getResources();
mPaint.setColor(res.getColor(R.color.all_apps_caret_color));
mPaint.setAntiAlias(true);
mPaint.setStrokeWidth(res.getDimensionPixelSize(R.dimen.all_apps_caret_stroke_width));
mPaint.setStyle(Paint.Style.STROKE);
mPaint.setStrokeCap(Paint.Cap.SQUARE);
mPaint.setStrokeJoin(Paint.Join.MITER);
mInset = res.getDimensionPixelSize(R.dimen.all_apps_caret_inset);
}
@Override
public void draw(Canvas canvas) {
final float width = getBounds().width();
final float height = getBounds().height();
final float left = getBounds().left;
final float top = getBounds().top;
final float verticalInset = (height / 4);
final float caretHeight = (height - (verticalInset * 2));
mPath.reset();
mPath.moveTo(left, top + caretHeight * (1 - mCaretProgress));
mPath.lineTo(left + (width / 2), top + caretHeight * mCaretProgress);
mPath.lineTo(left + width, top + caretHeight * (1 - mCaretProgress));
canvas.drawPath(mPath, mPaint);
}
@Override
protected boolean onLevelChange(int level) {
mCaretProgress = (float) level / (float) LEVEL_CARET_POINTING_DOWN;
invalidateSelf();
return true;
}
@Override
public int getOpacity() {
return PixelFormat.OPAQUE;
}
@Override
public void setAlpha(int alpha) {
// no-op
}
@Override
public void setColorFilter(ColorFilter cf) {
// no-op
}
@Override
public void setBounds(int left, int top, int right, int bottom) {
super.setBounds(left + mInset, top + mInset, right - mInset, bottom - mInset);
}
}
src/com/android/launcher3/pageindicators/PageIndicator.java
+25 -1
View File
@@ -16,6 +16,7 @@
package com.android.launcher3.pageindicators;
import android.content.Context;
import android.graphics.drawable.Drawable;
import android.util.AttributeSet;
import android.view.View;
@@ -25,6 +26,7 @@ import com.android.launcher3.dynamicui.ExtractedColors;
* Base class for a page indicator.
*/
public abstract class PageIndicator extends View {
private CaretDrawable mCaretDrawable;
protected int mNumPages = 1;
@@ -45,14 +47,36 @@ public abstract class PageIndicator extends View {
mNumPages--;
onPageCountChanged();
}
public void setMarkersCount(int numMarkers) {
mNumPages = numMarkers;
onPageCountChanged();
}
protected void onPageCountChanged() { }
public CaretDrawable getCaretDrawable() {
return mCaretDrawable;
}
public void setCaretDrawable(CaretDrawable caretDrawable) {
if (mCaretDrawable != null) {
mCaretDrawable.setCallback(null);
}
mCaretDrawable = caretDrawable;
if (mCaretDrawable != null) {
mCaretDrawable.setCallback(this);
}
}
protected void onPageCountChanged() {}
public void setShouldAutoHide(boolean shouldAutoHide) {}
public void updateColor(ExtractedColors extractedColors) {}
@Override
protected boolean verifyDrawable(Drawable who) {
return super.verifyDrawable(who) || who == getCaretDrawable();
}
}
src/com/android/launcher3/pageindicators/PageIndicatorCaretLandscape.java
+3 -9
View File
@@ -16,21 +16,16 @@
package com.android.launcher3.pageindicators;
import android.content.Context;
import android.content.res.Resources;
import android.graphics.Canvas;
import android.graphics.drawable.Drawable;
import android.util.AttributeSet;
import com.android.launcher3.Launcher;
import com.android.launcher3.R;
import com.android.launcher3.dynamicui.ExtractedColors;
/**
* Simply draws the caret drawable in the center. Used for the landscape layout.
*/
public class PageIndicatorCaretLandscape extends PageIndicator {
// all apps pull up handle drawable.
private final Drawable caretDrawable;
public PageIndicatorCaretLandscape(Context context) {
this(context, null);
@@ -43,8 +38,7 @@ public class PageIndicatorCaretLandscape extends PageIndicator {
public PageIndicatorCaretLandscape(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
Resources res = context.getResources();
caretDrawable = res.getDrawable(R.drawable.ic_allapps_caret);
setCaretDrawable(new CaretDrawable(context));
Launcher l = (Launcher) context;
setOnTouchListener(l.getHapticFeedbackTouchListener());
setOnClickListener(l);
@@ -56,11 +50,11 @@ public class PageIndicatorCaretLandscape extends PageIndicator {
super.onLayout(changed, left, top, right, bottom);
int size = bottom - top;
int l = (right - left) / 2 - size / 2;
caretDrawable.setBounds(l, 0, l + size, size);
getCaretDrawable().setBounds(l, 0, l + size, size);
}
@Override
protected void onDraw(Canvas canvas) {
caretDrawable.draw(canvas);
getCaretDrawable().draw(canvas);
}
}
src/com/android/launcher3/pageindicators/PageIndicatorLineCaret.java
+3 -6
View File
@@ -10,7 +10,6 @@ import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.Rect;
import android.graphics.drawable.Drawable;
import android.os.Handler;
import android.os.Looper;
import android.support.v4.graphics.ColorUtils;
@@ -61,8 +60,6 @@ public class PageIndicatorLineCaret extends PageIndicator {
private int mTotalScroll;
private Paint mLinePaint;
private Launcher mLauncher;
// all apps pull up handle drawable.
private final Drawable caretDrawable;
private final int mLineHeight;
private final Rect mTouchHitRect = new Rect();
private final int mTouchExtensionHeight;
@@ -134,7 +131,7 @@ public class PageIndicatorLineCaret extends PageIndicator {
setOnClickListener(mLauncher);
setOnFocusChangeListener(mLauncher.mFocusHandler);
Resources res = context.getResources();
caretDrawable = res.getDrawable(R.drawable.ic_allapps_caret);
setCaretDrawable(new CaretDrawable(context));
mLineHeight = res.getDimensionPixelSize(R.dimen.dynamic_grid_page_indicator_line_height);
mTouchExtensionHeight = res.getDimensionPixelSize(
R.dimen.dynamic_grid_page_indicator_extra_touch_height);
@@ -145,7 +142,7 @@ public class PageIndicatorLineCaret extends PageIndicator {
super.onLayout(changed, left, top, right, bottom);
int size = bottom - top;
int l = (right - left) / 2 - size / 2;
caretDrawable.setBounds(l, 0, l+ size, size);
getCaretDrawable().setBounds(l, 0, l + size, size);
// The touch area is expanded below this view by #mTouchExtensionHeight
// which extends to the top of the hotseat.
@@ -159,7 +156,7 @@ public class PageIndicatorLineCaret extends PageIndicator {
@Override
protected void onDraw(Canvas canvas) {
caretDrawable.draw(canvas);
getCaretDrawable().draw(canvas);
if (mTotalScroll == 0 || mNumPagesFloat == 0) {
return;
}